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Visualisations of combinations of layers

feature-120-cell-layers
Mike Lynch 2023-10-27 10:42:35 +11:00
parent 8c256629b1
commit 944416f92b
3 changed files with 36 additions and 5 deletions
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3
gui.js
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@ -46,7 +46,8 @@ class FourDGUI {
this.gui.add(this.params, 'shape',
[ 'dodecahedron', '5-cell', '16-cell', 'tesseract',
'24-cell', '600-cell', '120-cell' ]
'24-cell', '600-cell', '120-cell',
'120-cell-a', '120-cell-b', '120-cell-c', '120-cell-d', '120-cell-e', '120-cell-f' ]
).onChange(changeShape)
this.gui.add(this.params, 'inscribed').onChange(changeShape);
this.gui.add(this.params, 'inscribe_all').onChange(changeShape);

6
main.js
View File

@ -69,6 +69,12 @@ const STRUCTURES = {
'24-cell': POLYTOPES.cell24(),
'dodecahedron': POLYTOPES.dodecahedron(),
'120-cell': POLYTOPES.cell120(),
'120-cell-a': POLYTOPES.cell120_layered(1),
'120-cell-b': POLYTOPES.cell120_layered(2),
'120-cell-c': POLYTOPES.cell120_layered(3),
'120-cell-d': POLYTOPES.cell120_layered(4),
'120-cell-e': POLYTOPES.cell120_layered(5),
'120-cell-f': POLYTOPES.cell120_layered(6),
'600-cell': POLYTOPES.cell600(),
};

32
polytopes.js
View File

@ -332,6 +332,8 @@ function make_120cell_vertices() {
function label_nodes(nodes, ids, label) {
nodes.filter((n) => ids.includes(n.id)).map((n) => n.label = label);
}
@ -379,10 +381,12 @@ function label_120cell(nodes) {
}
function layered_120cell(nodes) {
function layered_120cell(nodes, max_layer) {
for (const cstr in CELL120.LAYERS ) {
label_nodes(nodes, CELL120.LAYERS[cstr], Number(cstr));
label_nodes(nodes, CELL120.LAYERS[cstr], Number(cstr));
}
}
@ -400,8 +404,7 @@ export const cell120 = () => {
const nodes = make_120cell_vertices();
const links = auto_detect_edges(nodes, 4);
//label_120cell(nodes);
layered_120cell(nodes);
label_120cell(nodes);
return {
nodes: nodes,
@ -413,6 +416,27 @@ export const cell120 = () => {
}
}
export const cell120_layered = (max) => {
const nodes = make_120cell_vertices();
const links = auto_detect_edges(nodes, 4);
layered_120cell(nodes);
const layer_nodes = nodes.filter((n) => n.label < max);
const layer_links = links.filter((l) => {
const labels = link_labels(nodes, l);
return labels[0] < max && labels[1] < max
});
return {
nodes: layer_nodes,
links: layer_links,
geometry: {
node_size: 0.02,
link_size: 0.02
},
}
}